Commit 9f4ce5d7 authored Jul 23, 2020 by Jason Wang Committed by Michael S. Tsirkin Aug 26, 2020

vdpa: ifcvf: return err when fail to request config irq

We ignore the err of requesting config interrupt, fix this.

Fixes: e7991f37 ("ifcvf: implement config interrupt in IFCVF")
Cc: Zhu Lingshan <lingshan.zhu@intel.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/20200723091254.20617-1-jasowang@redhat.com

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Zhu Lingshan <lingshan.zhu@intel.com>
Fixes: e7991f37 ("ifcvf: implement config interrupt in IFCVF")
Cc: Zhu Lingshan <a class="moz-txt-link-rfc2396E" href="mailto:lingshan.zhu@intel.com"><lingshan.zhu@intel.com></a>
Signed-off-by: Jason Wang <a class="moz-txt-link-rfc2396E" href="mailto:jasowang@redhat.com"><jasowang@redhat.com></a>
Tested-by: Maxime Coquelin <maxime.coquelin@redhat.com>

parent d012a719

drivers/vdpa/ifcvf/ifcvf_main.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -78,6 +78,10 @@ static int ifcvf_request_irq(struct ifcvf_adapter *adapter)
		ret = devm_request_irq(&pdev->dev, irq,
		ifcvf_config_changed, 0,
		vf->config_msix_name, vf);
		if (ret) {
		IFCVF_ERR(pdev, "Failed to request config irq\n");
		return ret;
		}

		for (i = 0; i < IFCVF_MAX_QUEUE_PAIRS * 2; i++) {
		snprintf(vf->vring[i].msix_name, 256, "ifcvf[%s]-%d\n",